MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c7617c4a0d9a7441a89e5622526aeab5760cf301ed80e9dbbde9811f04ad572. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 7c7617c4a0d9a7441a89e5622526aeab5760cf301ed80e9dbbde9811f04ad572
SHA3-384 hash: 570f094a9dc635af98b9a2c2c95dbd3b6cb1129404f8be5da3cd4ea4dde0bee72531bf52ead179f7d6a51dfccb61c69e
SHA1 hash: 4259e0c2bec8df9a14d24bf9e86007d0ba3c19d2
MD5 hash: 9df99a866c6a2cec2618474729346b8d
humanhash: fifteen-batman-nitrogen-washington
File name:xpx86
Download: download sample
Signature Mirai
File size:59'152 bytes
First seen:2025-12-18 21:18:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZyN5z8bAOpvnd02e98v2POtI7i7BDG+JSz0RZ17+v2nzhNKSM:0N5wUOpvnReO2WtY+gz0r1K+nM
TLSH T15A437CC4AA83E4F5FC9701751033A73B5A72F4351069DA87C769D83BBC52A11EA2B39C
telfhash t1ee31d5eb2daa08ecb7c4ac08c35f2e931a36d637067075f445b648a536f29c18479c7a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a76639e5ec05e6394636795bb2873c0127b0aa340d9f0f0067377263008d9dad
File size (compressed) :32'276 bytes
File size (de-compressed) :59'152 bytes
Format:linux/i386
Packed file: a76639e5ec05e6394636795bb2873c0127b0aa340d9f0f0067377263008d9dad

Intelligence


File Origin
# of uploads :
1
# of downloads :
49
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Kills processes
Opens a port
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-18T19:25:00Z UTC
Last seen:
2025-12-18T23:29:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=7d080451-2000-0000-4440-0732f1090000 pid=2545 /usr/bin/sudo guuid=1ec18753-2000-0000-4440-0732f7090000 pid=2551 /tmp/sample.bin delete-file net guuid=7d080451-2000-0000-4440-0732f1090000 pid=2545->guuid=1ec18753-2000-0000-4440-0732f7090000 pid=2551 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1ec18753-2000-0000-4440-0732f7090000 pid=2551->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1ff8ed53-2000-0000-4440-0732f8090000 pid=2552 /tmp/sample.bin net send-data zombie guuid=1ec18753-2000-0000-4440-0732f7090000 pid=2551->guuid=1ff8ed53-2000-0000-4440-0732f8090000 pid=2552 clone guuid=1ff8ed53-2000-0000-4440-0732f8090000 pid=2552->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 9c578459-fc2d-5995-9925-ebe708f9b2a3 94.156.152.67:18129 guuid=1ff8ed53-2000-0000-4440-0732f8090000 pid=2552->9c578459-fc2d-5995-9925-ebe708f9b2a3 send: 7B guuid=00ec0654-2000-0000-4440-0732f9090000 pid=2553 /tmp/sample.bin guuid=1ff8ed53-2000-0000-4440-0732f8090000 pid=2552->guuid=00ec0654-2000-0000-4440-0732f9090000 pid=2553 clone guuid=009b0b54-2000-0000-4440-0732fa090000 pid=2554 /tmp/sample.bin guuid=1ff8ed53-2000-0000-4440-0732f8090000 pid=2552->guuid=009b0b54-2000-0000-4440-0732fa090000 pid=2554 clone
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835967 Sample: xpx86.elf Startdate: 18/12/2025 Architecture: LINUX Score: 76 21 94.156.152.67, 18129, 60390 NET1-ASBG Bulgaria 2->21 23 109.202.202.202, 80 INIT7CH Switzerland 2->23 25 3 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 xpx86.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 15 xpx86.elf 8->15         started        process6 process7 17 xpx86.elf 15->17         started        19 xpx86.elf 15->19         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-18 21:19:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 7c7617c4a0d9a7441a89e5622526aeab5760cf301ed80e9dbbde9811f04ad572

(this sample)

  
Delivery method
Distributed via web download

Comments